CAS 1415661-45-8 is the registry number for 1,3-Bis(2,4,6-trimethylphenyl)-4-[(trimethylammonio)methyl]imidazolidin-2-ylidene]-(2-i-propoxy-5-nitrobenzylidene)dichlororuthenium(II) chloride nitro, 98%. Offered by: Chemat Brand. Available pack sizes: on request.